Patents by Inventor Harry W. Doukakis

Harry W. Doukakis has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Igniter and gas generator for rocket motor
    Patent number: 4318271
    Abstract: A rocket motor equipped with a movable nozzle is provided with pneumatic pressure system for the operation of the mechanism for moving the nozzle with a gas for the pneumatic supplied from a gas generating propellant separate from the main propellant but located within the motor itself.
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: March 9, 1982
    Assignee: Thiokol Corporation
    Inventors: Harry W. Doukakis, Robert E. Black, Jr.